[Reducing Mosaic]ROYD-179 I'll lick your dick for you, so pretend to be my girlfriend! To make my parents stop nagging me about getting married soon, I became the one-day boyfriend of this super cute classmate Shio Sato.

I was appointed to be the one-day boyfriend of an incredibly cute female colleague! Apparently, her parents are pressuring her to get married and return home soon. Since she has no intention of getting married yet, she reluctantly decided to introduce me as her boyfriend for a day. However, her parents are suspicious about whether we're really dating or not. Unexpected mixed bathing and sleeping together! We have to act like lovers in front of her parents, so we end up showing off more than necessary, and before we know it...