Papa Katsu!

At 20 years old and suddenly homeless after her mom moves in with a new boyfriend, university student Anri has nowhere stable to land. She stumbles onto 'papakatsu' — a practice where young women meet older men for companionship in exchange for financial support. She signs up on a website and connects with Wataru, a 45-year-old lecturer at her university. Their early meetups are surprisingly low-key: dinner, conversation, two people figuring out what they actually want from each other. It's not what you'd expect from the premise. The real tension is quieter — loneliness, the awkward weight of age gaps, and what it means to need someone without quite admitting it. This 4-episode OVA leans into the emotional discomfort of that dynamic rather than glossing over it. If you've felt something in the slower, more introspective moments of Garden of Words or 5 Centimeters per Second — that specific ache of two people circling connection but not quite reaching it — there's a similar current running through this. It's not trying to be Kimi no Na wa with its romance, but that same grounded urban melancholy is present. Fair warning: it's a hentai, so go in knowing that. But underneath the explicit content, there's a character study about two genuinely lonely people and the strange arrangements modern life pushes us toward.