"It was love at first sight." Taiga Hoshino is a regular guy who works at a delivery company, but when he gets kidnapped by aliens his life turns around completely! A fluffy, floating alien claims to have fallen in love with him. To make Taiga fall for him as well, he transforms into the form of Taiga's best friend and lover. Not having gotten over the loss of said friend, Taiga gets furious. However, as the alien knows his weaknesses, he manages to seduce him. This is a cosmic love story about a serious guy and a sneaky alien!