Hitoku Fuufu: Cupid no Itazura

Katsuya Fujisawa, a businessman who is related to the founder of a certain company and who plays around with the women in his company and business partners, loses his memory one day. With the help of an address left on his smartphone, he manages to find his way home, but what awaits him is Reiko, a beautiful woman who claims to be his wife. (Source: MU)