Shinya Kaito’s planned to elope with his lover Yuriko but she was married off to a powerful man named Sugai. He swore to get revenge. 18 years later Sugai Nanami, her son, is bought by Kaito and used as her substitute. This was more of a sad attempt at psychological. Kaito's time in South America must have messed him up a lot. But with the power of di-I mean love it's solved really easily.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Aishuu no Kanon