16 year old Ina takes dancing lessons, because her mother forced her to do it. There she meets 18 year old Matti and soon they fall in love. However, Ina´s mother thinks Ina is too youg for a serious relationship and she is also afraid of Ina getting pregnant, which means to her that she would have to do all the work of raising a child. Ina´s father doesn´t share these thoughts...