"BETWEEN THE LINES" — WhenThePhoneRings AU SPECIAL EPILOGUE 2 💖 Three years had passed since the worldwide success of When the Phone Rings, and since the last time Yoo Yeon-seok and Chae Soo-bin had been spotted together in public. Those three years had been filled with back-to-back projects that solidified their Hallyu status and kept them both incredibly busy, further fueling the whirlwind of speculation about their personal lives.