Hajimete no SexfriendHajimete no Sefure; はじめてのセフレ; My First Sex Friend; I Fell in Love with My First Sex Friend; 첫 섹파

My first friends-with-benefits was also the first person I ever fell in love with. Kiyotaka Sano and Tamaki Aihara two people with basically zero romantic experience accidentally match on a dating app and end up becoming FWB. They both fall for each other. But they each convince themselves that if they don't keep acting like calm, casual adults, the other will throw them away. So even as they keep sleeping together... they can't seem to let their hearts get any closer