Teruko is a 28-year-old office worker. 5 months ago, she fell in love with Mamoru at first sight. Since that time, she has not cared about her work or her friends. She then loses her job and her friends look at her coldly. Yet, Teruko is happy as long as she is with Mamoru. Meanwhile, Mamoru thinks Teruko is an easy woman for him to not love. Teruko's unrequited love grows deeper.
"What Is Love" is a song by Trinidadian-German singer Haddaway, released as his debut single from his debut album, The Album (1993). The song, both written and produced by Dee Dee Halligan and Karin Hartmann-Eisenblätter, was released by Coconut Records in January 1993. It was a hit across Europe, becoming a number-one single in at least 13 countries and reaching number two in Germany, Sweden and the United Kingdom. Outside Europe, the single peaked at number 11 in the United States, number 12 in Australia, number 17 in Canada, and number 48 in New Zealand.
