Arakawa Under the Bridge (2010)7.1 /10

Storyline:  Kou Ichinomiya, a proud son of a wealthy businessman, avoids owing anyone. After falling into a river, he’s saved by Nino, a stoic homeless girl who asks him to be her boyfriend. To repay his debt, Kou must leave his comfortable life and live under the bridge with her—an unexpected new chapter that challenges his elite worldview.