It's Okay to Not Be Okay S01 E10 Head Above The Water

Mia convinces Matmat to not only be the illustrator for her new book but also to move in with her at the mansion. Despite Patrick's protests, Matmat insists that he wants to accept the offer. This decision causes a rift between the two brothers, which reminds Patrick of a troubling memory from their childhood, the day he saved his brother from drowning in a river.