What is Love? is one of the most talked-about movies released in 1973, attracting audiences with its cinematic storytelling and memorable performances.
This idol film centers on the love story between Mari Asami (Mari Amachi), a designer at a toy manufacturer, and Shunji Kawachi (Kensaku Morita), a newcomer in charge of planning, while also weaving in the love story of Mari's uncle ( Kunie Tanaka ), and featuring singing scenes by Mari Amachi throughout.