A young man has college and a failed business behind him. Unemployed and planning his next steps he is lodging with is mother, a small business owner. His sister and her family also move in with the two, albeit temporarily. She sees him as a loser and a lush and wants him out. She also whispers in their mother's ear to ask him to leave the house in order to find his own way and begin the rest of his life. She probably has noble intentions, but is she right and will she succeed?

After losing her fiancé in an accident, Saeko feels an inexplicable connection to a stranger — who, by a twist of fate, received his heart and memories.

He was the pride of his police department as the number one armed robbery buster... until he had his heart broken by the sudden flight of a fiancee from his life. Now "Detective Lovesick" finds his crime-fighting mojo and his chance at rising through the police hierarchy slipping away. Spending his days in a desperate search for the love of his life, Detective Lovesick is a man in love with himself and idolizes his drinking buddy, who is a romance psychologist. He loses himself to love easily, even at work, falling for every femme fatale he investigates and after a lot of hair pulling, ending each case with a marriage proposal. "Marry me or be under arrest." But will any woman accept such a proposal? Suspense, comedy and romance all converge in a libido-rich police drama unlike any you've ever seen.

Mizuki disguises herself as a boy and transfers to the same all-boys' high school her idol, Izumi Sano, a high-jump athlete who gave up on the sport, attends. In between their classmates' antics she tries to get him to jump again.