After retiring from 3 years of idol activity, Kunihiro Touko decided to focus on live-streaming as her next career. Honestly, she never imagined this kind of future! Touko, who became involved in some trouble, received help from a young lawyer named Iwashiro Yuuji. After briefly meeting, the both of them jumped into a loving relationship. Yuuji, a kind and enchanting gentleman, is a cool beauty and hides his real feelings from Touko… A doting-couple premise! The former idol Kunihiro Touko and the unfriendly lawyer Iwashiro Yuuji have started a marriage contract?!