"If you leave it without saying goodbye,
it will come back to deprive the life out of you."
 At first, Phai though that Klong was only his imaginary friend who stepped up to be an imaginary boyfriend. But seems like Klong doesn't want to be only imagination, he wants to be more even he has to do something terrible... This is a paranormal thriller romantic novel about Phai who falls in with his imaginary friend who he left behind without saying goodbye since he was young. After reunion with Klong, even Phai feel really happy but there is a feeling that touches at the back of his neck. It's fear. Because it's like in the bedtime rhyme said about the imaginary friend "If you leave it without saying goodbye,
it will come back to deprive the life out of you."
 (This novel is going to be a TV series soon)

Summaries of the last five chapters + Complete Chapter 61 + The 5 Special Chapters of Love Sick (Novel). Not mine. Just edited some typos / spellings. ©Lovesick soompi forum, Lovesick Interfans FB Group