A trading company employee's girlfriend loses her memory while on a trip. In place of the friend who was supposed to have accompanied her the whole time is a mysterious man.
The story tells of Tsuchiya, a university professor and a widower who is in love with a widow who runs a small restaurant, and his son is in love with a runaway girl who turns out to be the leader of a religious sect. Kusano is the henpecked proprietor of a rice biscuit shop who dreams of owning a bird and dog shop and his daughter is in love with a boarder, employed by the private detective agency searching for the runaway girl. The agency head has his own dream of arranging thirty marriages and has already accomplished twenty-seven. Tatsumi is a newspaper reporter who dreams of a big scoop to enable him to marry a girl TV producer and his friend a mountain climbing enthusiast who dreams of joining a Himalayan expedition but is opposed by his wife. His love of the mountains is shared by a boarder in their home and by a fishmonger's son.
