Premise: Koi wa Ina Mono Myōna Mono or also known as Koiha Ina Mono Mouna Mono (恋は異なもの妙なもの , trans. "Love is a Strange and Different Thing") is a fictional manga written and illustrated by Japanese author Taishi Zaō (also known for her shōjo works under the name Mikiyo Tsuda) in 2002.
Hypothesis: There are multiple intertwined plots.