180 Degree Longitude Passes Through Us - Season 1 Episode 6 The line that passes through them.
Overview: Following the broadcast of Sasiwimol's award ceremony, Wang continues to ask In more questions about his father's past. Filled with a deep sorrow in his heart, In finally goes on to reveal more details and secrets about him and Siam that has never confessed to anyone before. But the more that In seems to reveal to Wang, the more he feels guilt-ridden about Siam's passing.