Scott Disick, 34, takes girlfriend Sofia Richie, 19, out to dinner after spending the day with his son Mason

He spends the bulk of his time vacationing with his girlfriend Sophia Richie.

But Scott Disick was on dad duty in Woodland Hills, California on Monday where he was seen spending time with his eldest child Mason, eight.

The 34-year-old was seen fetching the son he shares with ex Kourtney Kardashian after his boxing lessons at a gym in the LA suburb. 

However, hours later he was seen with his newly brunette girlfriend grabbing a meal.

It's a date! After spending time with his boy, Scott Disick took his much younger girlfriend Sofia Richie out for a bite to eat in Agora Hills, California on Monday

It's a date! After spending time with his boy, Scott Disick took his much younger girlfriend Sofia Richie out for a bite to eat in Agora Hills, California on Monday

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Meanwhile, Kourtney was enjoying time in Santa Barbara with her boyfriend Younes Bendjima. 

Scott was dressed in a light zip-up, black shirt and patched olive green cargo pants.

He accessorized with his standard gold chain, white sneakers and dark designer shades.

Besides the real estate agent/club promoter/reality figure walked son Mason.

Bonding time: Scott  was on dad duty Monday as he was seen picking son Mason up from boxing lessons in Woodland Hills, California

Bonding time: Scott  was on dad duty Monday as he was seen picking son Mason up from boxing lessons in Woodland Hills, California

Scott to trot! Disick was dressed in a grey zip-up, black shirt and patched olive green cargos

Scott to trot! Disick was dressed in a grey zip-up, black shirt and patched olive green cargos

Fighting spirit! The gradeschooler was dressed in a two-tone Nike sweatshirt and grey joggers while happily putting on his boxing gloves

Fighting spirit! The gradeschooler was dressed in a two-tone Nike sweatshirt and grey joggers while happily putting on his boxing gloves

The gradeschooler was dressed in a two-tone Nike sweatshirt and grey joggers while happily carrying a purple Tapout gym bag from the boxing ring. 

Before leaving the gym, Mason could be seen sporting a pair of white gloves while dad took a phone call on his cell. 

After spending time with his boy, Scott took his much younger girlfriend Sofia out for a bite to eat in Agora Hills, California.

The up-and-coming model was fashion-forward in shiny leggings and a white longsleeve tee that she cuffed at the wrists. 

She wore suede combat boots on foot while slicked her darkened locks into a tidy ponytail.

Scott traded his grey hoodie for a plaid over-shirt during the date. 

Though Disick appeared like the model parent today, baby-mama Kourtney Kardashian detailed a tense conversation she was forced to have with her ex during Sunday's episode of Keeping Up With The Kardashians.

Moving on: During Sunday's episode of KUWTK, Kourtney explained how she finally told Scott she was 'dating' someone else, referring to her relationship with 24-year-old hunk Younes Bendjima, above in December

Moving on: During Sunday's episode of KUWTK, Kourtney explained how she finally told Scott she was 'dating' someone else, referring to her relationship with 24-year-old hunk Younes Bendjima, above in December

During the episode, the 38-year-old reality star revealed how she finally and bluntly told him that model Younes Bendjima, 24, was her serious boyfriend.

She continued, saying that the New York native didn't take the news well and acted 'aggressively' towards the starlet when she went to his house for a face-to-face talk.

Kourtney and Scott shares three kids from their nearly 10 years together, raising Mason, eight, Penelope, five, and Reign, three.

The way they were: Kourtney and Scott (above in 2015) shares three kids from their nearly 10 years together

The way they were: Kourtney and Scott (above in 2015) shares three kids from their nearly 10 years together

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