Ch. 1-2,6: Despite working at the pub, Tamotsu is bad with sexual stuff. So, when Takemoto comes in only interested in talking, Tamotsu feels relieved, but Tamotsu falls for him the more time they spend together
Ch. 3-5,7-12: Daichi has a long unrequited love for his former guardian and manager of the pub. When his love for the manager is outed, to help get over the heartbreak, he is invited to a sharehouse by sincere straight man Ayden, who becomes his sex friend, but would rather be his lover
Momichupa Oppabu Fever Time