When I say strange, I mean that I can know from your daily life that you are acting strangely, playing crazy with you and knowing that you love you. The original words of this sentence are "it's strange to stay with me and understand my cocoa and love." Many people take this sentence as a signature.
Understanding my strangeness is a kind of personality signature. Girls can write "understand my strangeness" on their personal signatures, while boys can add "drink cocoa and have sex with you" on their personal signatures, which is considered as a couple's signature.